000 00610nam a2200169 a 4500
008 121119s1969 xx || ||||||| |d
245 0 0 _aEcology of the subarctic regions :
_bproceedings of the Helsinki symposium
260 _c1969
260 _bUnited Nations Educational, Scientific and Cultural Organization
300 _a364 p. illus. 27 cm
490 0 _aEcology and conservation
500 _a<p>ENV B01421</p><ul><li>Original series title: Ecology and conservation ; 1.</li></ul>
650 7 _aNATURE CONSERVATION
_2unbist
650 7 _aARCTIC REGION
_2unbist
650 7 _aECOLOGY
_2unbist
942 _cBK
999 _c569
_d569